Min.Depth(feet) |
Max.Depth(feet) |
Primary Rock |
%PrimaryRock |
Primary Color |
Induration |
%Porosity |
Comments |
0 |
10 |
SAND (QUARTZ) |
|
|
UNCONSOLIDATED |
|
|
10 |
20 |
SAND (QUARTZ) |
|
|
|
|
30 PERCENT LARGE QUARTZ GRAINS, COARSE-GRAINED |
20 |
30 |
SAND (QUARTZ) |
|
TRANSPARENT |
UNCONSOLIDATED |
|
SOME ABRAIDED MOLLUSK FRAG, 15 PERCENT |
30 |
40 |
SAND (QUARTZ) |
|
TRANSPARENT |
UNCONSOLIDATED |
|
|
40 |
50 |
SAND (QUARTZ) |
|
|
|
|
SLIGHTLY LESS PHOS. GRAVEL |
50 |
60 |
DOLOMITE |
|
WHITE |
GOOD |
4 |
|
60 |
70 |
DOLOMITE |
|
|
|
|
SOME ORGANIC STAIN |
70 |
80 |
DOLOMITE |
|
WHITE |
GOOD |
4 |
CONCENTRATION OF SAND VARIES |
80 |
90 |
DOLOMITE |
|
|
|
|
SOME LIGHT GRAY DOLOMITE CLASTS WITH NO SAND |
90 |
100 |
LIMESTONE |
|
WHITE |
GOOD |
4 |
|
100 |
110 |
LIMESTONE |
|
WHITE |
GOOD |
4 |
|
110 |
120 |
LIMESTONE |
|
|
|
|
|
120 |
130 |
LIMESTONE |
|
|
|
|
DECREASE IN PHOS. AND QTZ. SAND |
130 |
140 |
LIMESTONE |
|
|
|
|
|
140 |
150 |
LIMESTONE |
|
|
|
|
|
150 |
160 |
LIMESTONE |
|
|
|
|
SOME LIGHT BROWN CHERT |
160 |
170 |
LIMESTONE |
|
WHITE |
GOOD |
4 |
|
170 |
180 |
DOLOMITE |
|
|
GOOD |
4 |
|
180 |
190 |
DOLOMITE |
|
|
|
|
|
190 |
200 |
DOLOMITE |
|
|
|
|
SOME REDDISH BROWN HUE |
200 |
210 |
DOLOMITE |
|
|
|
|
|
210 |
220 |
DOLOMITE |
|
GRAYISH ORANGE |
GOOD |
4 |
|
220 |
230 |
DOLOMITE |
|
|
|
|
|
230 |
240 |
LIMESTONE |
|
VERY LIGHT GRAY |
GOOD |
6 |
|
240 |
250 |
LIMESTONE |
|
|
|
|
|
250 |
260 |
LIMESTONE |
|
|
|
|
INCREASING PERCENTAGE OF QTZ. SAND |
260 |
270 |
SAND (QUARTZ) |
|
VERY PALE ORANGE |
MODERATE |
10 |
40-80 PERCENT QTZ. SAND |
270 |
280 |
SAND (QUARTZ) |
|
|
|
|
|
280 |
290 |
SAND (QUARTZ) |
|
|
|
|
50 PERCENT LARGE MOLLUSKS FRAG. AND 10 PERCENT ARGILLACEOUS MATERIAL |
290 |
300 |
SAND (QUARTZ) |
|
|
|
|
COLOR IS PALE YELLOWISH BROWN, FEM MOL. FRAG. |
300 |
310 |
SAND (QUARTZ) |
|
|
|
|
SOME DARK REDDISH BROWN (ORGANIC STAIN) |
310 |
320 |
DOLOMITE |
|
VERY PALE ORANGE |
GOOD |
5 |
|
320 |
330 |
DOLOMITE |
|
|
|
|
|
330 |
340 |
LIMESTONE |
|
|
GOOD |
6 |
|
340 |
350 |
LIMESTONE |
|
|
|
|
|
350 |
360 |
LIMESTONE |
|
|
|
|
WITH ELPIDIUM INCERTUM |
360 |
370 |
SAND (QUARTZ) |
|
VERY PALE ORANGE |
MODERATE |
10 |
SAND VARIES 40-80 PERCENT, COLOR VARIES WITH ORGANIC OR CLAY CONTENT |
370 |
380 |
SAND (QUARTZ) |
|
|
|
|
|
380 |
390 |
LIMESTONE |
|
VERY PALE ORANGE |
GOOD |
5 |
WITH BAIRDIA GENUS |
380 |
380 |
DOLOMITE |
|
|
GOOD |
|
|
390 |
400 |
SAND (QUARTZ) |
|
VERY PALE ORANGE |
MODERATE |
10 |
|
400 |
410 |
SAND (QUARTZ) |
|
|
|
|
|
410 |
420 |
LIMESTONE |
|
WHITE |
MODERATE |
8 |
|
420 |
430 |
LIMESTONE |
|
|
GOOD |
4 |
COLOR DUE TO ORGANIC STAIN (OIL POSSIBLY) |
430 |
438 |
LIMESTONE |
|
|
|
|
|
438 |
448 |
LIMESTONE |
|
|
GOOD |
8 |
|
448 |
460 |
LIMESTONE |
|
|
|
|
40 PERCENT LIGHT GRAY FROM ORGANIC STAIN, BANDING ABSENT |
460 |
470 |
LIMESTONE |
|
|
|
|
40 PERCENT LIGHT GRAY FROM ORGANIC STAIN, BANDING ABSENT |
470 |
480 |
LIMESTONE |
|
|
|
|
40 PERCENT LIGHT GRAY FROM ORGANIC STAIN, BANDING ABSENT |
480 |
490 |
LIMESTONE |
|
|
MODERATE |
12 |
|
490 |
500 |
LIMESTONE |
|
|
|
|
|
500 |
510 |
LIMESTONE |
|
|
|
|
|
510 |
520 |
LIMESTONE |
|
WHITE |
MODERATE |
14 |
ROTALIA MEXICANA |
520 |
530 |
LIMESTONE |
|
|
|
|
WITH MUCH ORGANIC STAIN OR MUCH CAVING |
530 |
540 |
LIMESTONE |
|
|
|
|
WITH CHAROPHYTES SPAR/MIC 3/2 TO 2/3 |
540 |
550 |
LIMESTONE |
|
|
|
|
FORAM CONC. VARIES 50-85 PERCENT |
550 |
560 |
LIMESTONE |
|
|
|
|
|
560 |
570 |
LIMESTONE |
|
|
|
|
|
570 |
580 |
LIMESTONE |
|
|
|
|
|
580 |
580 |
LIMESTONE |
|
|
MODERATE |
5 |
|
580 |
590 |
LIMESTONE |
|
|
|
|
|
590 |
600 |
LIMESTONE |
|
|
|
|
|
590 |
590 |
LIMESTONE |
|
WHITE |
MODERATE |
14 |
|
600 |
610 |
LIMESTONE |
|
VERY PALE ORANGE |
GOOD |
9 |
SPAR/MIC 2/3 MIC. PREDOMINATES IN MOST CASES |
600 |
600 |
LIMESTONE |
|
|
MODERATE |
5 |
|
610 |
620 |
LIMESTONE |
|
|
|
|
ABUNDANT ECHINOID FRAG. |
620 |
630 |
LIMESTONE |
|
|
|
|
|
630 |
640 |
LIMESTONE |
|
|
|
|
|
640 |
650 |
LIMESTONE |
|
|
|
|
|
650 |
660 |
LIMESTONE |
|
|
|
|
|
660 |
670 |
LIMESTONE |
|
|
|
|
|
670 |
680 |
LIMESTONE |
|
|
|
|
|
680 |
690 |
LIMESTONE |
|
|
|
|
|
690 |
700 |
LIMESTONE |
|
|
|
|
|
700 |
710 |
LIMESTONE |
|
|
|
|
SLIGHT DECREASE IN ALLOCHEM AND MORE GRAY COLOR |
710 |
720 |
LIMESTONE |
|
|
|
|
SLIGHT DECREASE IN ALLOCHEM AND MORE GRAY COLOR |
720 |
730 |
LIMESTONE |
|
|
|
|
SLIGHT DECREASE IN ALLOCHEM AND MORE GRAY COLOR, NO SPAR |
730 |
740 |
LIMESTONE |
|
|
|
|
SLIGHT DECREASE IN ALLOCHEM AND MORE GRAY COLOR, NO SPAR |
740 |
750 |
LIMESTONE |
|
|
GOOD |
4 |
WITH DISCORINOPSIS GUNTERI |
750 |
760 |
LIMESTONE |
|
|
|
|
|
760 |
770 |
LIMESTONE |
|
|
|
|
|
770 |
780 |
DOLOMITE |
|
|
GOOD |
|
|
780 |
790 |
LIMESTONE |
|
WHITE |
MODERATE |
8 |
GYPSINA GLOBULA AND LEPIDOCYCLINA OCALANA (GRANULAR) |
790 |
800 |
LIMESTONE |
|
|
|
|
|
800 |
810 |
LIMESTONE |
|
|
|
|
|
810 |
820 |
LIMESTONE |
|
|
|
|
|
820 |
830 |
LIMESTONE |
|
VERY PALE ORANGE |
MODERATE |
8 |
PREDOMINANTLY OPERCULINOIDES AND NUMMULITES, GENERAL LIGHT GRAY COLOR |
830 |
840 |
LIMESTONE |
|
|
|
|
|
840 |
850 |
LIMESTONE |
|
|
|
|
ALL VERY PALE ORANGE |
850 |
860 |
LIMESTONE |
|
|
|
|
VERY PALE ORANGE |
860 |
870 |
LIMESTONE |
|
|
|
|
ALL VERY PALE ORANGE |
870 |
880 |
LIMESTONE |
|
|
|
|
ALL VERY PALE ORANGE |
880 |
890 |
LIMESTONE |
|
|
|
|
ALL VERY PALE ORANGE |
890 |
900 |
LIMESTONE |
|
|
|
|
25 PERCENT LIGHT GRAY CHIPS PRED. LEPIDOCYCLINA (OPER. STLL ABUNDANT) |
900 |
910 |
LIMESTONE |
|
|
|
|
25 PERCENT LIGHT GRAY CHIPS PRED. LEPIDOCYCLINA (OPER. STILL ABUNDANT) |
910 |
920 |
LIMESTONE |
|
|
|
|
25 PERCENT STAINED GRAY TO BLACK (ORGANIC MAT.) |
920 |
930 |
LIMESTONE |
|
|
|
|
ALL VERY PALE ORANGE |
930 |
940 |
LIMESTONE |
|
|
|
|
|
940 |
950 |
LIMESTONE |
|
|
|
|
|
950 |
960 |
DOLOMITE |
|
|
MODERATE |
6 |
|
960 |
970 |
DOLOMITE |
|
|
|
|
SOME DARK RED BROWN |
970 |
980 |
DOLOMITE |
|
|
|
|
SOME DARK RED BROWN |
980 |
990 |
DOLOMITE |
|
|
|
|
SOME DARK RED BROWN |
990 |
1000 |
DOLOMITE |
|
|
|
|
SOME DARK RED BROWN |
1000 |
1010 |
DOLOMITE |
|
|
|
|
SOME DARK RED BROWN |
1010 |
1020 |
DOLOMITE |
|
|
|
|
35 PERCENT LIGHT TO MEDIUM GRAY, FINER GRAINED SUBHEDRAL |
1020 |
1030 |
DOLOMITE |
|
|
|
|
SOME DARK RED BROWN |
1030 |
1040 |
DOLOMITE |
|
|
|
|
35 PERCENT LIGHT TO MEDIUM GRAY, FINER GRAINED SUBHEDRAL |
1040 |
1050 |
DOLOMITE |
|
|
|
|
35 PERCENT LIGHT TO MEDIUM GRAY, FINER GRAINED SUBHEDRAL 50 PERCENT STAINED |
1050 |
1060 |
DOLOMITE |
|
|
|
|
35 PERCENT LIGHT TO MEDIUM GRAY, FINER GRAINED SUBHEDRAL 50 PERCENT STAINED, MOST STAINS ORGANIC MATERIAL |
1060 |
1070 |
LIMESTONE |
|
|
MODERATE |
|
|
1070 |
1080 |
LIMESTONE |
|
|
|
|
|
1080 |
1116 |
LIMESTONE |
|
|
|
|
|